davidholzman.com - robtex.com
davidholzman.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784436412 | ||||||
Subdomains
mx.davidholzman.com |
Same first word
davidholzman.com |
DNS History
13 records (4 active, 9 former)
○NSdns010.d.register.com2015-06-16 → 2016-09-14 · 4 obs
● 2016-09-14 18:47:12
○ 2017-04-01 16:16:58
○ 2026-07-19 05:08:10
○NSdns020.c.register.com2015-06-16 → 2016-09-14 · 4 obs
● 2016-09-14 18:47:12
○ 2017-04-01 16:16:58
○ 2026-07-19 05:08:10
○NSdns168.a.register.com2015-06-16 → 2016-09-14 · 4 obs
● 2016-09-14 18:47:12
○ 2017-04-01 16:16:58
○ 2026-07-19 05:08:10
○NSdns246.b.register.com2015-06-16 → 2016-09-14 · 4 obs
● 2016-09-14 18:47:12
○ 2017-04-01 16:16:58
○ 2026-07-19 05:08:10
●NSns1.afternic.com2026-03-28 → 2026-07-19 · 3 obs
● 2026-03-28 05:49:34
● 2026-07-19 05:08:10
●NSns2.afternic.com2026-03-28 → 2026-07-19 · 3 obs
● 2026-03-28 05:49:34
● 2026-07-19 05:08:10
○NSsk.s5.cm.ns1.37.ztomy.com2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 16:16:58
○ 2026-03-28 05:49:34
○ 2026-07-19 05:08:10
○NSsk.s5.cm.ns2.37.ztomy.com2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 16:16:58
○ 2026-03-28 05:49:34
○ 2026-07-19 05:08:10
○MXmx.davidholzman.com2015-06-16 → 2016-09-14 · 4 obs
● 2016-09-14 18:47:12
○ 2017-04-01 16:16:58
○ 2026-07-19 05:08:10
●A13.248.169.482026-03-28 → 2026-07-19 · 3 obs
● 2026-03-28 05:49:34
● 2026-07-19 05:08:10
○A208.91.197.542017-04-01 → 2017-04-01 · 3 obs
○ 2026-03-28 05:49:34
○ 2026-07-19 05:08:10
●A76.223.54.1462026-03-28 → 2026-07-19 · 3 obs
● 2026-03-28 05:49:34
● 2026-07-19 05:08:10
○PTRsk.s5.cm.ns1.37.ztomy.com2017-04-01 → 2017-04-01 · 3 obs
○ 2026-03-28 05:49:34
○ 2026-07-19 05:08:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| davidholzman.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidholzman.com (unsigned zone)
⏱️ Timing
Total: 135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
The domain mx.davidholzman.com falls under the parent davidholzman.com.
IP Addresses
davidholzman.com has two IP addresses: 13.248.169.48 and 76.223.54.146
nullmx.cantr.com, pertinent.info, strongassets.com plus two other host names have IP numbers in common with davidholzman.com.
Name Servers
davidholzman.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
The name server configuration of davidholzman.com is shared with other domains, for instance mail.newpages.co.uk, ethdevops.com, trend-wear.com and two others.
At least some of davidholzman.com's name servers are shared with other domains, for example flyboots.com, sand.pro, becyo.com and two more.
These name servers tend to be deployed in combination with the name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-wpp446towxeqfwe6rdthmz.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.